http://e-repository.perpus.iainsalatiga.ac.id/12876
http://e-repository.perpus.iainsalatiga.ac.id/13064
http://e-repository.perpus.iainsalatiga.ac.id/13304
http://e-repository.perpus.iainsalatiga.ac.id/13427
http://e-repository.perpus.iainsalatiga.ac.id/13263
c1.olah